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请根据下面短文回答: Open Time: 9:00 to 17:00 Tuesdays through Sundays(sales stop at 16:00) Ticket Prices: Full Price: RMB 30; Half Price: RMB 15 Free invitation tickets are distributed every Wednesday and shall not exceed the approved quota. The corresponding policies are: · 200 invitation tickets are freely distributed to the public every Wednesday. · Visitors shall go to the bamboo courtyard on the first underground floor east to pick up invitation tickets according to the order of the telephone reservation from 8:30 to 11:00 a.m. every Wednesday. · Staff of the museum will distribute the 200 free invitation tickets based on the order of the telephone reservation until the quota is used up. · Visitors shall get the free invitation ticket by using their valid certificate. Distribution is limited to per person. · Visitors using the free invitation ticket cannot visit the special exhibitions. Tickets are only valid on the date indicated. Year-round Free Admission Policies. · Retired people with the provision of their certificates of retirement · Disabled people with the provision of their certificates of disability · Disabled soldiers with the provision of their certificates of disability · Staff working in the culture and museum systems with the provision of their employment certificates · Children less than 120 cm in height and accompanied by adults (those without adult accompaniment will not be admitted and the accompanying adult must purchase a ticket as per regulations) Routes: Subway: Muxidi Station, Line 1 Buses: No.1, No.4 and Special Bus No.1 to the stop "Muxidi". Reservation Telephone: 63370491 63370492 You may go to the museum______.

A. by bus or by subway
B. only by bus
C. only by special bus

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考虑新的成本削减制造程序的公司经常把进行投资的预计结果与不进行投资的另一种选择进行比较(成本、售价、市场份额保持不变)。 假定每种选择都具有现实可能性,下面哪个构成了对采用以上方法评价新制造程序的财务利益的公司最严重的不利之处

A. 新程序需要的原料的成本可能不能确知。
B. 几年内利率会下降,从而减少了借钱支付投资的利息成本。
C. 一些成本削减程度可能需要一些昂贵的投资以至于很多年内不会有净收益,直到这些投资被制造程序中的积累赢利所偿付。
D. 对新程序进行投资的竞争者们可能降低它们的出售价格从而从没有那么做的公司那里夺取市场份额。
E. 均摊完投资成本所选择的年份期间可能略长或略短,从而影响到最终的结果。

患者,男,70岁,心前区持续性疼痛6h,曾有 15年的高血压病史及慢性支气管炎病。查体:BP12/7.9kPa(90/60mmHg),HR100/ min,右背部可闻及少许湿性啰音,心电图提示广泛ST段下斜型下移0.1~0.3mV伴有深倒置T波,GOT 100U、CK 2 000U,上述临床表现,首先要考虑

A. 肺心病合并心力衰竭
B. 冠心病不稳定型心绞痛
C. 高血压心脏病
D. 急性非ST段抬高性心肌梗死
E. 慢性支气管炎合并肺部感染

The Case of the Disappearing Fingerprints One useful anti-cancer drug can effectively erase the whorls and other characteristic marks that give people their distinctive fingerprints. Losing (51) become troublesome. A case released online in a letter by Annals of Oncology indicates how big a (52) of losing fingerprints is. Eng-Huat Tan, a Singapore-based medical doctor describes a 62-year old man who has used capecitabine to (53) his nasopharyngeal cancer. After three years on the (54) , the patient decided to visit U.S. relatives last December. But he was stopped by U.S customs officials (55) 4 hours after entering the country when those officials couldn’t get fingerprints from the man. There were no distinctive swirly (56) appearing from his index finger. U.S. customs has been fingerprinting incoming foreign visitors for years, Tan says. Their index fingers are (57) and screened against digital files of the fingerprints of bad guys—terrorists and potential criminals that our federal guardians have been tasked with keeping out of the country. Unfortunately, for the Singapore travelers, one potential (58) effect of his drug treatment is a smoothing of the tissue on the finger pads. (59) , no fingerprints. "It is uncertain when fingerprint loss will (60) to take place in patients who are taking capecitabine," Tan points out. So he cautions any physicians who (61) the drug to provide their patients with a doctor’s note pointing out that their medicine may cause fingerprints to disappear. Eventually, the Singapore traveler made it into the United States. I guess the name on his passport didn’t raise any red flags. But he’s also now got the explanatory doctor’s note-and won’t leave home (62) it. By the way, maybe the Food and Drug Administration, (63) approved use of the drug years ago, should consider (64) its list of side effects associated with this medicine. The current list does note that patients may experience vomiting, stomach pain and some other side effects. But no where (65) it mention the potential for loss of fingerprints.

A. in
B. at
C. for
D. on

在窗体上添加一个命令按钮(名为Commandl) ,然后编写如下事件过程: Private Sub Commandl_click() For i=1 To 4 x=4 For j=1 To 3 x=3 For k=1 To 2 x=x+6 Next k Next j Next i MsgBox x End Sub 打开窗体后,单击命令按钮,消息框的输出结果是( )。

A. 7
B. 15
C. 157
D. 528

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